1 Feline stomatitis is a severe, painful inflammation of a catâs mouth and gums. 2  Dental disease, certain viruses, and some other inflammatory conditions can cause feline stomatitis.  The long-term outcome can vary. Many cats require long-term treatment to control the condition.
Vaccine Adverse Event Reporting System. The Vaccine Adverse Event Reporting System (VAERS) is a United States program for vaccine safety, co-managed by the U.S. Centers for Disease Control and Prevention (CDC) and the Food and Drug Administration (FDA).
1 Call a doctor, or get the person to a doctor right away. 2  Tell your doctor what happened, the date and time it happened, and when the vaccination was given.  Ask your doctor to report the reaction by filing a Vaccine Adverse Event Reporting System (VAERS) form.